Prosecution Insights
Last updated: May 04, 2026
Application No. 18/287,255

Dimeric Antigen Receptors (DARs) that Bind GD2

Non-Final OA
Filed
Oct 17, 2023
Priority
Apr 23, 2021 — provisional 63/179,147 +2 more
Examiner
JUEDES, AMY E
Art Unit
1644
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Sorrento Therapeutics Inc.
OA Round
1 (Non-Final)
45%
Grant Probability
Moderate
1-2
OA Rounds
1y 2m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 45% of resolved cases
45%
Career Allowance Rate
401 granted / 898 resolved
-15.3% vs TC avg
Strong +40% interview lift
Without
With
+40.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
80 currently pending
Career history
978
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
35.7%
-4.3% vs TC avg
§102
11.2%
-28.8% vs TC avg
§112
14.3%
-25.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 898 resolved cases

Prosecution Timeline

Oct 17, 2023
Application Filed
Mar 27, 2026
Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12606796
DELIVERY OF ONCOLYTIC VIRUSES USING DENDRITIC CELLS
5y 11m to grant Granted Apr 21, 2026
Patent 12600946
METHOD FOR INCREASING DENDRITIC CELL MIGRATION ABILITY, AND USE THEREOF
5y 7m to grant Granted Apr 14, 2026
Patent 12600780
Anti-CD3 Antibodies, Bispecific Antigen-Binding Molecules that Bind CD3 and CD20, and Uses Thereof
2y 4m to grant Granted Apr 14, 2026
Patent 12577326
Recombinant Cell Surface Capture Proteins
5y 6m to grant Granted Mar 17, 2026
Patent 12577305
MULTISPECIFIC ANTIGEN BINDING PROTEINS CAPABLE OF BINDING CD19 AND CD3, AND USE THEREOF
4y 8m to grant Granted Mar 17, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
45%
Grant Probability
85%
With Interview (+40.5%)
3y 9m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 898 resolved cases by this examiner. Grant probability derived from career allowance rate.

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